Pith Number

pith:NJPD23IK

pith:2014:NJPD23IKHKHZ3MNHJE423I3W5D

not attested not anchored not stored refs pending

New action for simplicial gravity in four dimensions

Wolfgang M. Wieland

arxiv:1407.0025 v1 · 2014-06-30 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJPD23IKHKHZ3MNHJE423I3W5D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Causal structure in spin-foams

Toller matrices and the Feynman $i\varepsilon$ in spinfoams

Receipt and verification

First computed	2026-05-18T02:31:59.810355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5e3d6d0a3a8f9db1a74939ada376e8e8b847cb89657eb5f9481c327ce6eefe

Aliases

arxiv: 1407.0025 · arxiv_version: 1407.0025v1 · doi: 10.48550/arxiv.1407.0025 · pith_short_12: NJPD23IKHKHZ · pith_short_16: NJPD23IKHKHZ3MNH · pith_short_8: NJPD23IK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NJPD23IKHKHZ3MNHJE423I3W5D \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6a5e3d6d0a3a8f9db1a74939ada376e8e8b847cb89657eb5f9481c327ce6eefe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "803b0e6be9026a3052f3326ea17bacfe82ac16261b8ec2ffaf619c3fc68d06b6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-30T20:00:27Z",
    "title_canon_sha256": "9cd7ed685a0002d6a1fc714d0c3ce8384cc60ef076eae48d4cd189120388b891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0025",
    "kind": "arxiv",
    "version": 1
  }
}